The National Library of Medicine (NLM) is an organization on the NIH campus that is tasked with developing, managing and conducting research in the area of Biomedical Information. The NLM occupies several buildings on the NIH campus including the Library itself as well as a significant footprint in the Lister Hill Center. CEI has been contracted by the NLM for the design and installation of audio visual technologies that support to work of NLM staff. Continuing to this day, these contracts include video projection and display, sound systems, interactive kiosks and meeting support technologies.